condition	mean	min	max
4 h after light	4.964565	4.19264	5.73649
8 h after light	4.521625	4.34557	4.69768
12 h after light	4.57457	4.42686	4.72228
4 h after dark	5.93793	5.63779	6.24123
8 h after dark	7.4554599999999995	7.26817	7.65968
12 h after dark	5.832823333333334	5.41287	6.32924