condition	mean	min	max
4 h after light	3.6714326666666666	3.503851	3.9136010000000003
8 h after light	2.528146	1.66798	2.990612
12 h after light	1.887957	1.5369030000000001	2.3304560000000003
16 h after light	3.786383333333333	2.960688	4.69752
4 h after dark	4.145718	2.654404	6.379896
8 h after dark	1.8471683333333333	1.720423	1.9378959999999998