condition	mean	min	max
4 h after light	11.555079	11.152912	11.957246
8 h after light	12.1534045	11.515631	12.791178
12 h after light	14.089709500000001	13.916835	14.262584
4 h after dark	15.129062000000001	14.237556	16.020568
8 h after dark	18.2549275	17.730879	18.778976
12 h after dark	15.8269	15.8269	15.8269