condition	mean	min	max
4 h after light	61.3202	58.4067	64.2337
8 h after light	59.7543	58.9419	60.5667
12 h after light	46.70735	44.0956	49.3191
4 h after dark	43.928349999999995	43.8416	44.0151
8 h after dark	48.9928	46.6712	51.3144
12 h after dark	60.693	57.0279	64.3581