condition	mean	min	max
4 h after light	2.48069	2.23612	2.72526
8 h after light	2.631485	2.59015	2.67282
12 h after light	4.301515	4.20057	4.40246
4 h after dark	4.79507	4.57805	5.01209
8 h after dark	3.572325	3.40721	3.73744
12 h after dark	3.7294549999999997	3.35439	4.10452