condition	mean	min	max
4 h after light	12.860197	7.178771	19.27891
8 h after light	9.832346000000001	8.288095	11.48773
12 h after light	14.299333333333333	11.991610000000001	17.03051
16 h after light	20.99859	18.97254	23.42025
4 h after dark	21.723793333333333	19.79873	23.84542
8 h after dark	11.992303	9.194319	15.625729999999999