condition	mean	min	max
4 h after light	12.3345325	12.181578	12.487487
8 h after light	17.382558	13.512867	21.252249
12 h after light	23.667196	14.565454	32.768938
4 h after dark	15.632464	10.948667	20.316261
8 h after dark	13.1854505	12.349144	14.021757
12 h after dark	12.685265	12.685265	12.685265