condition	mean	min	max
4 h after light	1411.690535	1053.028276	1770.352794
8 h after light	1441.6647604999998	1382.828233	1500.501288
12 h after light	1273.2475319999999	1251.597793	1294.897271
4 h after dark	1038.19967	924.135839	1152.263501
8 h after dark	926.440795	910.653722	942.227868
12 h after dark	784.403574	784.403574	784.403574