condition	mean	min	max
4 h after light	3610.8	3610.8	3610.8
8 h after light	3669.0	3609.6	3728.4
12 h after light	3227.3	2903.0	3551.6
4 h after dark	3076.9	2992.4	3161.4
8 h after dark	2462.75	2134.7	2790.8
12 h after dark	2038.85	1822.1	2255.6