condition	mean	min	max
4 h after light	14.5560785	13.494431	15.617726
8 h after light	14.738919	11.748085	17.729753
12 h after light	13.784634	13.155334	14.413934
4 h after dark	14.581536	14.208863	14.954209
8 h after dark	12.660049	12.164764	13.155334
12 h after dark	12.032821	12.032821	12.032821