condition	mean	min	max
0 h after light	3.004595	2.79685	3.21234
4 h after light	3.77791	3.63149	3.92433
8 h after light	3.45204	3.1282	3.77588
4 h after dark	3.30205	3.18796	3.41614
8 h after dark	3.7669249999999996	3.62471	3.90914
12 h after dark	3.41115	3.22797	3.59433