condition	mean	min	max
4 h after light	3.879766666666667	2.3334	5.02506
8 h after light	3.176153333333333	1.01735	5.50407
12 h after light	4.21369	2.22214	5.93489
4 h after dark	5.18104	4.44786	6.1632
8 h after dark	6.21021	2.40255	9.00149
12 h after dark	6.648523333333333	5.69298	7.28767