condition	mean	min	max
1 h after light	16.789673665000002	13.19186049	20.38748684
3 h after light	14.47840915	11.63160365	19.38127358
5 h after light	16.067132703333332	14.58922611	16.88950597
7 h after light	19.73539473	18.39361164	21.458303
9 h after light	19.904371233333332	16.41433478	22.36189503
11 h after light	18.766000733333332	17.24808563	19.83927572
13 h after light	18.204944433333335	15.50952576	20.1398121
15 h after light	17.119899233333335	14.72374155	18.80415744
1 h after dark	20.46713628666667	15.69522307	24.017116
3 h after dark	23.40384826	20.42862873	26.08208698
5 h after dark	18.951949726666665	18.54148368	19.72860477
7 h after dark	18.781214926666667	13.20686134	22.44976439