condition	mean	min	max
0 h after light	19.208	18.6134	19.8026
4 h after light	14.8369	13.9803	15.6935
8 h after light	11.8916	11.4477	12.3355
4 h after dark	22.265900000000002	16.0872	28.4446
8 h after dark	22.017400000000002	18.54	25.4948
12 h after dark	19.80475	19.3452	20.2643