condition	mean	min	max
4 h after light	11.3392	10.5016	12.1768
8 h after light	13.524550000000001	12.5395	14.5096
12 h after light	13.80555	13.7945	13.8166
4 h after dark	17.644849999999998	17.5732	17.7165
8 h after dark	16.96545	16.8686	17.0623
12 h after dark	16.21065	15.7816	16.6397