condition	mean	min	max
4 h after light	0.9236186666666667	0.0	1.88025
8 h after light	1.6406	0.19632	2.41461
12 h after light	1.8103866666666666	1.09423	2.47158
4 h after dark	2.97981	2.22627	4.31527
8 h after dark	2.39749	1.60515	3.68009
12 h after dark	1.086043	0.879679	1.20852