condition	mean	min	max
0 h after light	16.43865	15.8848	16.9925
4 h after light	13.6621	12.7093	14.6149
8 h after light	22.0062	19.6895	24.3229
4 h after dark	24.10545	23.4353	24.7756
8 h after dark	21.70725	18.1333	25.2812
12 h after dark	16.0686	16.067	16.0702