condition	mean	min	max
0 h after light	17.77525	16.4112	19.1393
2 h after light	7.7537400000000005	7.06273	8.44475
4 h after light	7.6927900000000005	7.64269	7.74289
8 h after light	7.01009	6.03907	7.98111
12 h after light	8.800699999999999	8.28867	9.31273
2 h after dark	8.091675	7.20974	8.97361
4 h after dark	9.96069	9.94894	9.97244
8 h after dark	18.3765	16.6499	20.1031
12 h after dark	16.2009	14.2712	18.1306