condition	mean	min	max
4 h after light	2.87786	2.77801	2.97771
8 h after light	2.366945	1.98826	2.74563
12 h after light	5.796015000000001	4.84288	6.74915
4 h after dark	6.061086666666666	4.59614	7.94163
8 h after dark	5.8297566666666665	5.77688	5.92565
12 h after dark	5.285403333333334	4.47862	6.3071