condition	mean	min	max
2 h after light	18.609466666666666	17.3728	19.4614
6 h after light	15.6374	14.4718	16.2976
10 h after light	16.631633333333333	15.8659	17.3952
2 h after dark	13.5405	13.0511	13.8009
6 h after dark	19.2894	18.5877	20.3264
10 h after dark	19.1972	18.8322	19.5279