condition	mean	min	max
4 h after light	22.9425	21.8146	24.0704
8 h after light	7.785005	7.68627	7.88374
12 h after light	2.826155	2.22508	3.42723
4 h after dark	1.86361	1.47187	2.61703
8 h after dark	6.911636666666666	6.23813	7.34772
12 h after dark	13.991133333333334	13.2395	15.2954