condition	mean	min	max
4 h after light	9.215392666666666	6.947947999999999	10.548860000000001
8 h after light	6.010725	2.917589	9.223397
12 h after light	16.748446666666666	13.11348	20.05482
16 h after light	13.06934	10.64457	16.17686
4 h after dark	18.073906666666666	12.79647	22.094479999999997
8 h after dark	11.869317666666667	7.473793	16.16645