condition	mean	min	max
4 h after light	2.657095	1.9835	3.33069
8 h after light	1.134636	0.662242	1.60703
12 h after light	0.7779670000000001	0.754882	0.801052
4 h after dark	0.4006515	0.131961	0.669342
8 h after dark	1.0545710000000001	0.786562	1.32258
12 h after dark	1.6925050000000001	1.30208	2.08293