condition	mean	min	max
4 h after light	4.920870000000001	2.931213	8.787907
8 h after light	4.997568666666666	2.730369	9.349300999999999
12 h after light	1.4366003333333333	1.306734	1.622833
16 h after light	4.144857	2.667048	6.848078999999999
4 h after dark	4.436546	2.855428	6.592150999999999
8 h after dark	1.567767	1.532979	1.5923829999999999