condition mean min max 0 h after light 0.0138892 0.0 0.0277784 2 h after light 0.0278278 0.0 0.0556556 4 h after light 0.02772715 0.0272293 0.028225 8 h after light 0.0285789 0.0 0.0571578 12 h after light 0.061512750000000005 0.0278994 0.0951261 2 h after dark 0.01429915 0.0 0.0285983 4 h after dark 0.0 0.0 0.0 8 h after dark 0.03124435 0.0 0.0624887 12 h after dark 0.029084600000000002 0.0285172 0.029652