condition	mean	min	max
4 h after light	28.60415	25.15408	34.78706
8 h after light	16.612661	9.476923	21.63039
12 h after light	8.435467	1.402771	13.562679999999999
16 h after light	8.636452333333333	4.1108839999999995	14.23712
4 h after dark	12.702053333333334	10.04698	16.02739
8 h after dark	24.248083333333334	23.59998	24.820420000000002