condition	mean	min	max
1 h after light	15.885098193333334	14.30745351	16.86514165
3 h after light	15.382178106666668	13.69482563	17.5645975
5 h after light	18.03867652	16.64454809	20.11117701
7 h after light	16.884162566666667	15.01114837	18.15522124
9 h after light	16.24434926	15.78248738	16.47822536
11 h after light	16.830238363333333	15.11727311	18.32494658
13 h after light	17.541246423333334	16.51157763	19.030070300000002
15 h after light	15.169504329999999	12.93746532	18.42134981
1 h after dark	19.770383036666665	18.14241891	21.04556161
3 h after dark	12.995110563333332	11.91740641	14.55261758
5 h after dark	19.257841903333333	16.62933727	23.26348091
7 h after dark	16.57169847	14.30840708	19.58830193