condition	mean	min	max
4 h after light	2.0294	1.97589	2.08291
8 h after light	1.6213899999999999	1.13868	2.1041
12 h after light	1.7898450000000001	1.5478	2.03189
4 h after dark	3.3057166666666666	2.802	4.0129
8 h after dark	2.94388	2.43028	3.48472
12 h after dark	2.3120633333333336	1.80392	3.07184