condition	mean	min	max
4 h after light	25.619566666666667	19.2774	30.4533
8 h after light	3.78036	1.20571	5.72237
12 h after light	2.21473	1.15972	2.98035
4 h after dark	2.97317	2.37508	3.74344
8 h after dark	17.7969	15.4654	21.5014
12 h after dark	59.07866666666667	47.2105	67.1331