condition	mean	min	max
4 h after light	16.9667405	14.83368	19.099801
8 h after light	16.397242499999997	14.956176	17.838309
12 h after light	13.854438	13.664852	14.044024
4 h after dark	14.2846415	13.619538	14.949745
8 h after dark	14.7829785	14.23503	15.330927
12 h after dark	16.344302	16.344302	16.344302