condition mean min max 0 h after light 8.529745 7.86102 9.19847 2 h after light 2.6092625000000003 0.767445 4.45108 4 h after light 3.4176450000000003 3.01524 3.82005 8 h after light 3.1693800000000003 2.4708 3.86796 12 h after light 4.205405 4.11926 4.29155 2 h after dark 5.2327200000000005 2.81497 7.65047 4 h after dark 7.698275000000001 7.55531 7.84124 8 h after dark 10.254705 8.45741 12.052 12 h after dark 9.128779999999999 8.77183 9.48573