condition mean min max 3 h after light 0.038515 0.0 0.115545 6 h after light 0.0 0.0 0.0 9 h after light 0.078594 0.0 0.167259 12 h after light 0.1421955 0.0 0.269647 3 h after dark 0.333376 0.0 0.78163 6 h after dark 0.21955159999999999 0.0750311 0.497088 9 h after dark 0.07995966666666667 0.0 0.127606 12 h after dark 0.0 0.0 0.0