condition mean min max 0 h after light 2.3214300000000003 2.19401 2.44885 2 h after light 3.0624450000000003 2.96651 3.15838 4 h after light 6.3409949999999995 6.254 6.42799 8 h after light 9.669315000000001 9.07723 10.2614 12 h after light 6.559635 5.86716 7.25211 2 h after dark 4.849955 4.00481 5.6951 4 h after dark 4.169565 3.86816 4.47097 8 h after dark 3.8236999999999997 3.6354 4.012 12 h after dark 2.33231 2.01153 2.65309