condition	mean	min	max
3 h after light	11.455523333333334	9.88837	12.9958
6 h after light	13.610999999999999	11.18	16.5875
9 h after light	15.620833333333334	14.3339	17.6052
12 h after light	16.37525	15.7791	17.0457
3 h after dark	20.9661	19.2158	21.8933
6 h after dark	18.180133333333334	16.1205	21.1218
9 h after dark	14.6776	12.7123	16.6134
12 h after dark	14.63575	14.3843	14.8872