condition	mean	min	max
4 h after light	3269.5	3269.5	3269.5
8 h after light	3447.0	3402.1	3491.9
12 h after light	3540.95	3444.2	3637.7
4 h after dark	3460.25	3269.2	3651.3
8 h after dark	3636.5	3475.4	3797.6
12 h after dark	3475.15	3393.9	3556.4