condition	mean	min	max
4 h after light	917.4425	815.855	1019.03
8 h after light	148.14999999999998	144.1	152.2
12 h after light	16.381800000000002	12.2428	20.5208
4 h after dark	26.1394	22.4555	31.0857
8 h after dark	62.37293333333333	57.4588	66.9125
12 h after dark	305.27433333333335	294.289	319.24