condition mean min max 1 h after light 2.340381092 1.336661574 3.34410061 3 h after light 3.2909723526666665 2.8288388710000003 3.6314540839999996 5 h after light 2.9006567456666663 1.2406210979999999 4.768786148999999 7 h after light 3.203320278666667 1.5898563769999998 4.087674863 9 h after light 4.867389398 1.26310971 7.243558586 11 h after light 1.959887746 0.0 3.574727481 1 h after dark 2.6996361616666666 1.756410459 3.59231919 3 h after dark 2.726242008 1.637962979 3.44171201 5 h after dark 1.7609041989999998 0.88408883 2.458142115 7 h after dark 3.255875942333333 1.548590449 4.231777262 9 h after dark 2.4400569893333333 1.6069734469999999 3.2749654919999998 11 h after dark 1.9959965236666666 1.183725469 2.632499646