condition	mean	min	max
4 h after light	605.1095	570.141	640.078
8 h after light	534.6915	522.014	547.369
12 h after light	558.037	456.44	659.634
4 h after dark	600.1123333333334	551.242	633.812
8 h after dark	730.735	675.436	813.235
12 h after dark	706.4723333333334	667.663	727.591