condition	mean	min	max
4 h after light	167.794989	157.470228	178.11975
8 h after light	49.247616	43.092682	55.40255
12 h after light	91.00849	90.012654	92.004326
4 h after dark	28.425986	14.623862	42.22811
8 h after dark	18.8355485	11.325137	26.34596
12 h after dark	164.117356	164.117356	164.117356