condition	mean	min	max
4 h after light	1251.4881695	1013.080612	1489.895727
8 h after light	897.838876	825.869515	969.808237
12 h after light	1111.763749	1092.123251	1131.404247
4 h after dark	979.8714155	713.770518	1245.972313
8 h after dark	617.6839465	374.759359	860.608534
12 h after dark	837.233187	837.233187	837.233187