condition	mean	min	max
4 h after light	12.300066666666666	12.18892	12.386989999999999
8 h after light	12.3449	12.21912	12.41838
12 h after light	12.49338	12.44046	12.557319999999999
4 h after dark	12.548976666666666	12.47173	12.61991
8 h after dark	12.620873333333334	12.54255	12.6727
12 h after dark	12.45848	12.40572	12.51246