condition	mean	min	max
4 h after light	3929.0869949999997	3904.472563	3953.701427
8 h after light	5023.446139	4559.164425	5487.727853
12 h after light	4074.8248650000005	3376.954736	4772.694994
4 h after dark	3687.355429	3054.60622	4320.104638
8 h after dark	4298.847819	4041.012459	4556.683179
12 h after dark	3249.470114	3249.470114	3249.470114