condition	mean	min	max
4 h after light	12.8261	12.75708	12.89885
8 h after light	12.922270000000001	12.856010000000001	13.01344
12 h after light	13.066493333333334	13.020560000000001	13.14649
4 h after dark	13.13365	13.104239999999999	13.17782
8 h after dark	12.970436666666666	12.8445	13.08116
12 h after dark	12.7868	12.717419999999999	12.8716