condition	mean	min	max
4 h after light	22.6965255	19.22628	26.166771
8 h after light	24.265377	23.352615	25.178139
12 h after light	17.2279715	12.437146	22.018797
4 h after dark	17.433964500000002	16.575209	18.29272
8 h after dark	14.722069999999999	12.812948	16.631192
12 h after dark	19.12534	19.12534	19.12534