condition	mean	min	max
1 h after light	19.82882364	17.92515263	21.73249465
3 h after light	16.57461483	14.347814499999998	18.15719315
5 h after light	16.71309764	15.13003117	18.36997068
7 h after light	17.909812746666667	13.01658482	22.3763648
9 h after light	19.703628106666667	18.95777546	20.49840378
11 h after light	19.75800671	18.94341028	21.03304302
13 h after light	20.15924097	16.82283237	23.60727974
15 h after light	22.61608907666667	19.97941728	24.15513159
1 h after dark	21.434326076666665	15.859403599999998	28.53561947
3 h after dark	23.39937455333333	21.83926969	26.24022139
5 h after dark	22.76422631333333	20.28567788	24.257279399999998
7 h after dark	22.75541064	21.64798709	23.72601055