condition mean min max 0 h after light 2.675375 2.45828 2.89247 2 h after light 2.111445 1.83007 2.39282 4 h after light 1.43947 1.23746 1.64148 8 h after light 1.0981465 0.943313 1.25298 12 h after light 3.440505 3.05797 3.82304 2 h after dark 2.688575 2.55603 2.82112 4 h after dark 4.0336 3.51163 4.55557 8 h after dark 4.7946100000000005 4.62355 4.96567 12 h after dark 3.741085 3.57507 3.9071