condition	mean	min	max
4 h after light	14.6049	10.3695	18.5703
8 h after light	14.81848	4.99374	22.8695
12 h after light	17.011833333333335	9.3589	24.2764
4 h after dark	24.258166666666668	18.448	27.6017
8 h after dark	21.5425	19.0829	24.2632
12 h after dark	20.2913	17.8477	21.9919