condition	mean	min	max
4 h after light	38.004759	37.734146	38.275372
8 h after light	32.8786645	31.761592	33.995737
12 h after light	44.570862	42.288273	46.853451
4 h after dark	36.574104500000004	32.155426	40.992783
8 h after dark	28.4658005	21.593493	35.338108
12 h after dark	57.931798	57.931798	57.931798