condition	mean	min	max
0 h after light	19.0904	17.6591	20.5217
4 h after light	14.48835	13.672	15.3047
8 h after light	14.833499999999999	13.6588	16.0082
4 h after dark	22.20015	21.6614	22.7389
8 h after dark	22.7054	22.1548	23.256
12 h after dark	17.091	16.578	17.604