condition	mean	min	max
4 h after light	0.90401	0.0	1.80802
8 h after light	1.713365	1.46486	1.96187
12 h after light	0.894525	0.0	1.78905
4 h after dark	0.79316	0.0	1.58632
8 h after dark	1.9521549999999999	1.55344	2.35087
12 h after dark	0.771475	0.0	1.54295