condition mean min max 0 h after light 0.1397525 0.134602 0.144903 2 h after light 0.0755595 0.0 0.151119 4 h after light 0.200324 0.136766 0.263882 8 h after light 0.20798450000000002 0.139008 0.276961 12 h after light 0.067594 0.0 0.135188 2 h after dark 0.138575 0.0 0.27715 4 h after dark 0.0 0.0 0.0 8 h after dark 0.073 0.0 0.146 12 h after dark 0.069091 0.0 0.138182