condition	mean	min	max
4 h after light	16.13005	14.4462	17.8139
8 h after light	6.954955	6.74246	7.16745
12 h after light	11.46485	10.8302	12.0995
4 h after dark	15.0864	13.3117	16.1789
8 h after dark	15.1718	11.6699	17.8554
12 h after dark	20.803900000000002	17.7767	25.2939