condition	mean	min	max
0 h after light	32.982600000000005	32.7318	33.2334
4 h after light	19.85125	18.9706	20.7319
8 h after light	18.856099999999998	18.348	19.3642
4 h after dark	32.2155	29.5403	34.8907
8 h after dark	30.5143	30.1675	30.8611
12 h after dark	27.3746	25.9264	28.8228